FI4090780T3 - Menetelmä ei-pyöreän poikkileikkauksen omaavan terästangon valmistamiseksi ja ei-pyöreän poikkileikkauksen omaava terästanko - Google Patents

Menetelmä ei-pyöreän poikkileikkauksen omaavan terästangon valmistamiseksi ja ei-pyöreän poikkileikkauksen omaava terästanko

Info

Publication number
FI4090780T3
FI4090780T3 FIEP20853573.2T FI20853573T FI4090780T3 FI 4090780 T3 FI4090780 T3 FI 4090780T3 FI 20853573 T FI20853573 T FI 20853573T FI 4090780 T3 FI4090780 T3 FI 4090780T3
Authority
FI
Finland
Prior art keywords
content
rolling
steel
austenite
concentration
Prior art date
Application number
FIEP20853573.2T
Other languages
English (en)
Finnish (fi)
Inventor
Zbigniew Kutyla
Original Assignee
Cmc Poland Sp Z O O
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cmc Poland Sp Z O O filed Critical Cmc Poland Sp Z O O
Application granted granted Critical
Publication of FI4090780T3 publication Critical patent/FI4090780T3/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/02—Hardening by precipitation
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Metal Rolling (AREA)
FIEP20853573.2T 2020-01-17 2020-12-22 Menetelmä ei-pyöreän poikkileikkauksen omaavan terästangon valmistamiseksi ja ei-pyöreän poikkileikkauksen omaava terästanko FI4090780T3 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PL432599A PL239419B1 (pl) 2020-01-17 2020-01-17 Sposób wytwarzania pręta stalowego o nieokrągłym przekroju poprzecznym oraz pręt stalowy o nieokrągłym przekroju poprzecznym
PCT/IB2020/062318 WO2021144643A1 (en) 2020-01-17 2020-12-22 Method of producing steel bar of non-round cross-section and steel bar of non-round cross section

Publications (1)

Publication Number Publication Date
FI4090780T3 true FI4090780T3 (fi) 2025-12-03

Family

ID=74626032

Family Applications (1)

Application Number Title Priority Date Filing Date
FIEP20853573.2T FI4090780T3 (fi) 2020-01-17 2020-12-22 Menetelmä ei-pyöreän poikkileikkauksen omaavan terästangon valmistamiseksi ja ei-pyöreän poikkileikkauksen omaava terästanko

Country Status (10)

Country Link
EP (1) EP4090780B1 (da)
DK (1) DK4090780T3 (da)
ES (1) ES3053824T3 (da)
FI (1) FI4090780T3 (da)
HR (1) HRP20251454T1 (da)
LT (1) LT4090780T (da)
PL (1) PL239419B1 (da)
RS (1) RS67474B1 (da)
SI (1) SI4090780T1 (da)
WO (1) WO2021144643A1 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115608780B (zh) * 2022-12-19 2023-03-21 太原科技大学 一种控制含铜不锈钢裂纹的方法及不锈钢
CN119121030B (zh) * 2024-08-07 2025-10-31 马鞍山钢铁股份有限公司 高强度汽车板的免清角热装轧制方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5545270A (en) * 1994-12-06 1996-08-13 Exxon Research And Engineering Company Method of producing high strength dual phase steel plate with superior toughness and weldability
EP0757113B1 (en) * 1995-02-03 2000-04-12 Nippon Steel Corporation High-strength line-pipe steel having low yield ratio and excellent low-temperature toughness
RU2549023C1 (ru) * 2013-12-06 2015-04-20 Акционерное общество "Выксунский металлургический завод" Способ производства толстолистового проката классов прочности к65, х80, l555 для изготовления электросварных труб магистральных трубопроводов
PL3135788T3 (pl) * 2014-04-23 2019-01-31 Nippon Steel & Sumitomo Metal Corporation Stalowa blacha walcowana na gorąco do produkcji wytłoczki z blachy walcowanej, wytłoczka z blachy walcowanej oraz sposób ich produkcji

Also Published As

Publication number Publication date
SI4090780T1 (sl) 2026-01-30
PL432599A1 (pl) 2021-07-19
DK4090780T3 (da) 2025-12-01
EP4090780A1 (en) 2022-11-23
HRP20251454T1 (hr) 2026-01-02
PL239419B1 (pl) 2021-11-29
RS67474B1 (sr) 2025-12-31
EP4090780B1 (en) 2025-08-27
ES3053824T3 (en) 2026-01-26
WO2021144643A1 (en) 2021-07-22
LT4090780T (lt) 2025-12-29

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